keystone

Regardless, Musk and Ramaswamy are forging ahead with hires, using language that suggests their project is the keystone of Trump's second term's agenda.

Many keystone tree species of the region, including red and white oaks, depend on fire to curb undergrowth and create space within the canopy so sunlight can reach seedlings.

As a Times report detailed earlier this year, Combs has long packaged himself as an outlaw made good — his keystone company is called Bad Boy Entertainment, after all.

The rule of law’s keystone is our judicial system.

Martin Luther King Jr. Community Hospital is the keystone of Los Angeles County’s effort to meet the needs of a population struggling with poverty and poor health.